1CS8 Hydrolase date Aug 17, 1999
title Crystal Structure Of Procathepsin L
authors M.Cygler, R.Coulombe
compound source
Molecule: Human Procathepsin L
Chain: A
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_plasmid: Ppic9
symmetry Space Group: P 32 2 1
R_factor 0.207 R_Free 0.229
length a length b length c angle alpha angle beta angle gamma
104.290 104.290 85.990 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.80 Å
ligand OCS enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1FH0, 1MHW

Primary referenceStructure of human procathepsin L reveals the molecular basis of inhibition by the prosegment., Coulombe R, Grochulski P, Sivaraman J, Menard R, Mort JS, Cygler M, EMBO J. 1996 Oct 15;15(20):5492-503. PMID:8896443
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk]
  • Biological Unit Coordinates (1cs8.pdb1.gz) 76 Kb
  • LPC: Ligand-Protein Contacts for 1CS8
  • CSU: Contacts of Structural Units for 1CS8
  • Likely Quarternary Molecular Structure file(s) for 1CS8
  • Structure Factors (343 Kb)
  • Retrieve 1CS8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CS8 from S2C, [Save to disk]
  • Re-refined 1cs8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1CS8 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1CS8
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1CS8, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1cs8a_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1cs8 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1cs8_A] [1cs8]
  • SWISS-PROT database: [P07711]
  • Domain organization of [CATL1_HUMAN] by SWISSPFAM
  • Domains found in 1CS8: [Inhibitor_I29] [Pept_C1 ] by SMART
  • Other resources with information on 1CS8
  • Community annotation for 1CS8 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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